National Instruments 8-Channel Manual do Utilizador Página 1

OPERATING INSTRUCTIONSNI 94858-Channel Solid-State Relay (SSR) Digital Output Module

NI 9485 Operating Instructions 10 ni.comWhen you write an ON command to a channel, the SSR is closed and the terminal that is connected to the load al

© National Instruments Corp. 11 NI 9485 Operating InstructionsFigures 4 and 5 show examples of using an external flyback diode to protect DC inductive

NI 9485 Operating Instructions 12 ni.comFigure 5. Contact Protection for AC Inductive LoadsSleep ModeThis module supports a low-power sleep mode. Sup

© National Instruments Corp. 13 NI 9485 Operating InstructionsTypically, when a system is in sleep mode, you cannot communicate with the modules. In s

NI 9485 Operating Instructions 14 ni.comSwitching current, per channel1All channels... 0.75 A maxUp to four channels ...

© National Instruments Corp. 15 NI 9485 Operating InstructionsPower RequirementsPower consumption from chassisActive mode ...

NI 9485 Operating Instructions 16 ni.comSafetySafety VoltagesConnect only voltages that are within these limits.Channel a-to-Channel b ...

© National Instruments Corp. 17 NI 9485 Operating InstructionsSafety StandardsThe NI 9485 is designed to meet the requirements of the following standa

NI 9485 Operating Instructions 18 ni.comEnvironmentalNational Instruments C Series modules are intended for indoor use only but may be used outdoors i

© National Instruments Corp. 19 NI 9485 Operating InstructionsShock and VibrationTo meet these specifications, you must panel mount the system and eit

NI 9485 Operating Instructions 2 ni.comThese operating instructions describe how to use the National Instruments 9485. For information about installin

NI 9485 Operating Instructions 20 ni.comNote For EMC compliance, operate this device according to product documentation.CE ComplianceThis product meet

© National Instruments Corp. 21 NI 9485 Operating InstructionsNational Instruments Contact InformationThe National Instruments Web site is your comple

NI 9485 Operating Instructions 22 ni.comKorea 82 02 3451 3400, Lebanon 961 (0) 1 33 28 28, Malaysia 1800 887710, Mexico 01 800 010 0793, Netherlands 3

© 2006–2007 National Instruments Corp. All rights reserved.374820C-01 Mar07National Instruments, NI, ni.com, and LabVIEW are trademarks of National In

© National Instruments Corp. 3 NI 9485 Operating InstructionsSafety Guidelines for Hazardous VoltagesIf hazardous voltages are connected to the module

NI 9485 Operating Instructions 4 ni.comFigure 1 shows the NI 9939 connector backshell.Figure 1. NI 9939 Connector BackshellSafety Guidelines for Haza

© National Instruments Corp. 5 NI 9485 Operating InstructionsCaution Do not disconnect I/O-side wires or connectors unless power has been switched off

NI 9485 Operating Instructions 6 ni.comSpecial Conditions for Hazardous Locations Use in EuropeThis equipment has been evaluated as EEx nA II T4 equip

© National Instruments Corp. 7 NI 9485 Operating InstructionsTable 1. Terminal AssignmentsModule Ter mi nal Signal0 CH0a1 CH0b2 CH1a3 CH1b4 CH2a5 CH2

NI 9485 Operating Instructions 8 ni.comWiring for High-Vibration ApplicationsIf an application is subject to high vibration, National Instruments reco

© National Instruments Corp. 9 NI 9485 Operating InstructionsConnecting Loads to the NI 9485You can connect loads to the NI 9485. Connect the load to